1356871

Information

• Patent Grant
• 1356871

• References
• Source

• Patent Number

  1,356,871

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1920
  104 years ago

• CPC

  • B23B29/03435 - by means of screws and nuts
  • B23B29/02 - Boring bars
  • Y10T408/21 - with signal, indicator, illuminator or optical means
  • Y10T408/858 - Moving means including wedge, screw or cam
  • Y10T408/8598 - Screw extending perpendicular to tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool